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Mathematics 8 Online
OpenStudy (anonymous):

Solve each system of equations by using either substitution or elimination. 10m - 9n = 15 5m - 4n = 10

OpenStudy (kropot72):

If you multiply both sides of the second equation by 2, the modified second equation can be subtracted from the first equation to eliminate the m variable. Do you want to do this in steps?

OpenStudy (anonymous):

i need the answer now!!!!

OpenStudy (kropot72):

We would rather help people to learn to solve problems than to just give answers.

OpenStudy (anonymous):

bet

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